1 /* $NetBSD: readline.h,v 1.1 2001/01/05 21:15:50 jdolecek Exp $ */ 2 3 /*- 4 * Copyright (c) 1997 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Jaromir Dolecek. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 #ifndef _READLINE_H_ 39 #define _READLINE_H_ 40 41 #include <sys/types.h> 42 43 /* list of readline stuff supported by editline library's readline wrapper */ 44 45 /* typedefs */ 46 typedef int Function(const char *, int); 47 typedef void VFunction(void); 48 typedef char *CPFunction(const char *, int); 49 typedef char **CPPFunction(const char *, int, int); 50 51 typedef struct _hist_entry { 52 const char *line; 53 const char *data; 54 } HIST_ENTRY; 55 56 /* global variables used by readline enabled applications */ 57 __BEGIN_DECLS 58 extern const char *rl_library_version; 59 extern char *rl_readline_name; 60 extern FILE *rl_instream; 61 extern FILE *rl_outstream; 62 extern char *rl_line_buffer; 63 extern int rl_point, rl_end; 64 extern int history_base, history_length; 65 extern int max_input_history; 66 extern char *rl_basic_word_break_characters; 67 extern char *rl_completer_word_break_characters; 68 extern char *rl_completer_quote_characters; 69 extern CPFunction *rl_completion_entry_function; 70 extern CPPFunction *rl_attempted_completion_function; 71 extern int rl_completion_type; 72 extern int rl_completion_query_items; 73 extern char *rl_special_prefixes; 74 extern int rl_completion_append_character; 75 76 /* supported functions */ 77 char *readline(const char *); 78 int rl_initialize(void); 79 80 void using_history(void); 81 int add_history(const char *); 82 void clear_history(void); 83 void stifle_history(int); 84 int unstifle_history(void); 85 int history_is_stifled(void); 86 int where_history(void); 87 HIST_ENTRY *current_history(void); 88 HIST_ENTRY *history_get(int); 89 int history_total_bytes(void); 90 int history_set_pos(int); 91 HIST_ENTRY *previous_history(void); 92 HIST_ENTRY *next_history(void); 93 int history_search(const char *, int); 94 int history_search_prefix(const char *, int); 95 int history_search_pos(const char *, int, int); 96 int read_history(const char *); 97 int write_history(const char *); 98 int history_expand(char *, char **); 99 char **history_tokenize(const char *); 100 101 char *tilde_expand(char *); 102 char *filename_completion_function(const char *, int); 103 char *username_completion_function(const char *, int); 104 int rl_complete(int, int); 105 int rl_read_key(void); 106 char **completion_matches(const char *, CPFunction *); 107 void rl_display_match_list(char **, int, int); 108 109 int rl_insert(int, int); 110 void rl_reset_terminal(const char *); 111 int rl_bind_key(int, int (*)(int, int)); 112 __END_DECLS 113 114 #endif /* _READLINE_H_ */ 115